Home / 19,592,146.27-29,391,766.62-8,071,211.17

Finding the Fourth Proportional to 19,592,146.27, 29,391,766.62 and 8,071,211.17

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Solution

The fourth proportional to 19,592,146.27, 29,391,766.62 and 8,071,211.17 is: 12,108,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592,146.27 : 29,391,766.62 = 8,071,211.17 : x
  2. Step 2: Convert to fraction form
    19,592,146.27/29,391,766.62 = 8,071,211.17/x
  3. Step 3: Cross multiply
    19,592,146.27x = 29,391,766.62 × 8,071,211.17
  4. Step 4: Simplify right side
    19,592,146.27x = 237,227,155,049,377.16
  5. Step 5: Solve for x
    x = 237,227,155,049,377.16/19,592,146.27
  6. Step 6: Final answer
    x = 12,108,278.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.